From 6ad80579de9f995ec210f40447bffe986cd4cb98 Mon Sep 17 00:00:00 2001
From: "Mark D. Roth" <roth@google.com>
Date: Thu, 3 Nov 2016 08:33:17 -0700
Subject: Remove more now-unnecessary code.

---
 src/core/lib/transport/mdstr_hash_table.c | 42 +------------------------------
 1 file changed, 1 insertion(+), 41 deletions(-)

(limited to 'src/core/lib/transport/mdstr_hash_table.c')

diff --git a/src/core/lib/transport/mdstr_hash_table.c b/src/core/lib/transport/mdstr_hash_table.c
index 8e914c420b..3d01e56df7 100644
--- a/src/core/lib/transport/mdstr_hash_table.c
+++ b/src/core/lib/transport/mdstr_hash_table.c
@@ -41,7 +41,6 @@
 
 struct grpc_mdstr_hash_table {
   gpr_refcount refs;
-  size_t num_entries;
   size_t size;
   grpc_mdstr_hash_table_entry* entries;
 };
@@ -77,7 +76,6 @@ grpc_mdstr_hash_table* grpc_mdstr_hash_table_create(
   grpc_mdstr_hash_table* table = gpr_malloc(sizeof(*table));
   memset(table, 0, sizeof(*table));
   gpr_ref_init(&table->refs, 1);
-  table->num_entries = num_entries;
   // Quadratic probing gets best performance when the table is no more
   // than half full.
   table->size = num_entries * 2;
@@ -96,7 +94,7 @@ grpc_mdstr_hash_table* grpc_mdstr_hash_table_ref(grpc_mdstr_hash_table* table) {
   return table;
 }
 
-int grpc_mdstr_hash_table_unref(grpc_mdstr_hash_table* table) {
+void grpc_mdstr_hash_table_unref(grpc_mdstr_hash_table* table) {
   if (table != NULL && gpr_unref(&table->refs)) {
     for (size_t i = 0; i < table->size; ++i) {
       grpc_mdstr_hash_table_entry* entry = &table->entries[i];
@@ -107,13 +105,7 @@ int grpc_mdstr_hash_table_unref(grpc_mdstr_hash_table* table) {
     }
     gpr_free(table->entries);
     gpr_free(table);
-    return 1;
   }
-  return 0;
-}
-
-size_t grpc_mdstr_hash_table_num_entries(const grpc_mdstr_hash_table* table) {
-  return table->num_entries;
 }
 
 void* grpc_mdstr_hash_table_get(const grpc_mdstr_hash_table* table,
@@ -123,35 +115,3 @@ void* grpc_mdstr_hash_table_get(const grpc_mdstr_hash_table* table,
   if (idx == table->size) return NULL;  // Not found.
   return table->entries[idx].value;
 }
-
-int grpc_mdstr_hash_table_cmp(const grpc_mdstr_hash_table* table1,
-                              const grpc_mdstr_hash_table* table2) {
-  // Compare by num_entries.
-  if (table1->num_entries < table2->num_entries) return -1;
-  if (table1->num_entries > table2->num_entries) return 1;
-  for (size_t i = 0; i < table1->num_entries; ++i) {
-    grpc_mdstr_hash_table_entry* e1 = &table1->entries[i];
-    grpc_mdstr_hash_table_entry* e2 = &table2->entries[i];
-    // Compare keys by hash value.
-    if (e1->key->hash < e2->key->hash) return -1;
-    if (e1->key->hash > e2->key->hash) return 1;
-    // Compare by vtable (pointer equality).
-    if (e1->vtable < e2->vtable) return -1;
-    if (e1->vtable > e2->vtable) return 1;
-    // Compare values via vtable.
-    const int value_result = e1->vtable->compare_value(e1->value, e2->value);
-    if (value_result != 0) return value_result;
-  }
-  return 0;
-}
-
-void grpc_mdstr_hash_table_iterate(
-    const grpc_mdstr_hash_table* table,
-    void (*func)(const grpc_mdstr_hash_table_entry* entry, void* user_data),
-    void* user_data) {
-  for (size_t i = 0; i < table->size; ++i) {
-    if (table->entries[i].key != NULL) {
-      func(&table->entries[i], user_data);
-    }
-  }
-}
-- 
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